bufenshucaizhengluxuzainianqianhuancha。jizhezaixiaxiangshifaxian,henduocainongbufandihuozhibazhongzhiqifanyixiajiudingzhishangleshucai,zhezhongzuofabiduanhenduo,yingyujiuzheng。
首shou先xian,不bu翻fan地di就jiu定ding植zhi蔬shu菜cai,土tu壤rang透tou氣qi性xing會hui很hen差cha,不bu利li於yu蔬shu菜cai根gen係xi深shen紮zha。土tu壤rang不bu耕geng翻fan,不bu僅jin透tou氣qi性xing差cha,而er且qie板ban結jie程cheng度du高gao,對dui蔬shu菜cai根gen係xi生sheng長chang極ji為wei不bu利li。隻zhi翻fan種zhong植zhi畦qi的de做zuo法fa也ye不bu好hao,雖sui然ran種zhong植zhi畦qi內nei土tu壤rang環huan境jing改gai善shan了le,但dan蔬shu菜cai還hai在zai原yuan來lai的de種zhong植zhi畦qi內nei種zhong植zhi不bu利li於yu蔬shu菜cai更geng好hao地di生sheng長chang,還hai是shi將jiang棚peng地di全quan部bu耕geng翻fan後hou改gai一yi下xia種zhong植zhi畦qi的de位wei置zhi,使shi蔬shu菜cai的de定ding植zhi行xing與yu上shang茬cha的de錯cuo開kai,這zhe樣yang蔬shu菜cai定ding植zhi後hou才cai會hui長chang得de更geng好hao。
qici,bufandijiudingzhishucai,youyuwufadishijifendengyoujifei,rongyizaochengturangyoujizhiquefa。zaishucaishengchanzhong,difeideshiyongfeichangzhongyao,youqishidifeizhongjifen、稻dao殼ke糞fen等deng有you機ji肥fei的de使shi用yong,是shi蔬shu菜cai優you質zhi高gao產chan的de基ji礎chu,在zai換huan茬cha時shi必bi須xu施shi用yong充chong足zu。因yin此ci,盡jin管guan年nian前qian蔬shu菜cai換huan茬cha倉cang促cu,但dan換huan茬cha前qian必bi須xu對dui土tu壤rang進jin行xing深shen翻fan,並bing隨sui深shen翻fan施shi足zu基ji肥fei,這zhe是shi非fei常chang重zhong要yao的de。可ke根gen據ju種zhong植zhi蔬shu菜cai種zhong類lei的de不bu同tong,每mei畝mu施shi入ru雞ji糞fen15—20方,稻殼糞30—40方,複合肥50—80公斤,生物肥150—200公斤。有條件的,底肥中最好再加入餅肥,每畝地以100—150公斤為宜。
另ling外wai,不bu翻fan地di就jiu定ding植zhi還hai不bu利li於yu地di溫wen的de提ti高gao。土tu壤rang不bu耕geng翻fan,提ti溫wen較jiao慢man,蔬shu菜cai定ding植zhi後hou必bi然ran不bu利li於yu快kuai速su緩huan苗miao。綜zong上shang所suo述shu,蔬shu菜cai換huan茬cha前qian一yi定ding要yao做zuo好hao土tu壤rang深shen翻fan工gong作zuo。
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